Steinhart Marine Chronometer II with Roman numerals. In the 18 Century, the carpenter John Harrison developed on behalf of the British government a precision instrument for accurate determination of longitude at sea, which became the first marine chronometer. These high-precision chronometers, gimbal mounted in wooden boxes where mainly used on many marine vessels toe ensure safe navigation around the globe until the invention of the quartz movement and are highly collectable items today. As a tribute to the craft and to be able to enjoy looking at this classic design on the wrist, Steinhart has developed the series "Marine Chronometer". The case is a large case made of stainless steel with a brushed finish and polished steel fixed bezel. It has a screw on case back with glass inset displaying the decorated movement. The crystal is domed scratch resistant sapphire which is double anti reflective coated. The dial is white with black Roman numeral indices with blued steel hands. It has a sub second at the 6 position, and all of the looks and characteristics are that of the early marine chronometers. The crown is a diamond type crown and a non screwing snap crwon. The movement is a Swiss made 17 jewel Unitas 6498 hand winding movement which is decorated with Geneva stripes, gold plated plate and blued screws. the Unitas movement is renowned throughout the matchmaking industry as durable, robust and for its accuracy. The water resistance is 3 ATM which is splash proof. Dimensions are as follows: Dimensions are as follows. Width is 44mm, excluding the crown, 49 mm including the crown, lug to lug is 52 mm, and thickness is 14 mm.  Ref: M0503-STH 17. Price is £345  

Steinhart Marine Chronometer II with Arabic numerals. In the 18 Century, the carpenter John Harrison developed on behalf of the British government a precision instrument for accurate determination of longitude at sea, which became the first marine chronometer. These high-precision chronometers, gimbal mounted in wooden boxes where mainly used on many marine vessels toe ensure safe navigation around the globe until the invention of the quartz movement and are highly collectable items today. As a tribute to the craft and to be able to enjoy looking at this classic design on the wrist, Steinhart has developed the series "Marine Chronometer". The case is a large case made of stainless steel with a brushed finish and polished steel fixed bezel. It has a screw on case back with glass inset displaying the decorated movement. The crystal is domed scratch resistant sapphire which is double anti reflective coated. The dial is white with black Roman numeral indices with blued steel hands. It has a sub second at the 6 position, and all of the looks and characteristics are that of the early marine chronometers. The crown is a diamond type crown and a non screwing snap crwon. The movement is a Swiss made 17 jewel Unitas 6498 hand winding movement which is decorated with Geneva stripes, gold plated plate and blued screws. the Unitas movement is renowned throughout the matchmaking industry as durable, robust and for its accuracy. The water resistance is 3 ATM which is splash proof. Dimensions are as follows: Dimensions are as follows. Width is 44mm, excluding the crown, 49 mm including the crown, lug to lug is 52 mm, and thickness is 14 mm.  Ref: M0504-STH 18. Price is £345

Brand new with 2 year warranty Steinhart Marine B-Uhr. This is a well designed this beautiful model Marine B-Uhr which has been taken its design on the basis of historical marine chronometer models. The design was based on an original Gradmass B-Watch which is a deck clock, and the Steinhart has kept as close to the original design as possible. As is the case with many original Gradmass B-Watch, the dial is white with Arabic numerals in black. The watch is a large size and makes a big impression and combines classic styling, made to look vintage to high engineering standards and at a highly competitive price. The case is made from stainless steel which is brushed. The dial is white and a bulls eye style with second, minute and hour tracks. Two of the circles are completely luminous so the watch is highly legible in the dark. The luminosity is Super Luminova white C3. The hands contrast agains the white dial as they are in blued steel. The crystal is domed scratch resistant sapphire which is anti reflective on the interior side and exterior sides. It has got a screw on case back which is solid stainless steel, engraved with Steinhart’s logo and a ships compass. The movement is a Swiss made ETA 2824-2 automatic winding movement which is the industry standard for Swiss and German made automatic watches. It is a 25 jewel movement with Nivarox spring balance and Incabloc shock protection. The functions include hours, minutes and seconds displayed by the central sweep hand. The second hand is a hack hand which stops when setting the time for accurate time synchronization. It is 3 ATM water resistant so splash proof. It comes on a good quality vintage looking brown leather strap with white stitching and signed deplopyant clasp with push button release. Steinhart reference number is 010417. Dimensions are as follows.  Width is 47 mm excluding the crown, 54 mm including the crown, lug to lug is 52 mm and thickness is 14.5 mm. The lug width is 22 mm and the weight of the watch is 108 g. Ref. M0502-STH 11. Price is £345.

Brand new with 2 year warranty Steinhart Marine B-Uhr. This is a well designed this beautiful model Marine B-Uhr which has been taken its design on the basis of historical submarine torpedo timers. This beautiful model was designed using genuine historical models. This timer was used to measure the time the torpedoes needed to reach their target. Steinhart has used the color cream for the dial, just like the original, in order to make it easier to read, and dial layout and format is true to the original bomb timers used by many different navy’s.  The watch is a large size and makes a big impression and combines classic styling, high engineering standards and highly competitive prices. The case is made from stainless steel with a brushed finish to it. The dial is cream with black and red hands and dial markings. Just like the original submarine timepieces the watch is not luminous. The crown is a push crown which is distinctive looking, over sized for easy gripping when winding the watch or setting the time, and also contains a loop to make it look like the original hand held timer. The crystal is domed scratch resistant sapphire which is anti reflective on the interior and exterior sides. It has got a screw on case back with glass inset displaying the decorated movement. The movement is a Swiss made ETA Unitas 6497 hand winding movement which is arguably one of the best hand winding movements in this price bracket. It is a 17 jewel movement which is decorated with geneva stripes to the bridges and blued screws. The functions include hours, minutes and seconds displayed in the sub dial at the 9 position. It is 3 ATM water resistant so splash proof. It comes on a good quality brown leather strap with white cross stitching and signed pin buckle. The loop on the crown can be removed. Steinhart reference number is mt001. Dimensions are as follows:  Width is 47 mm excluding the crown, 59 mm including the crown, lug to lug is 57 mm and thickness is 14.5 mm. The lug width is 22 mm and the weight of the watch is 123g.  Ref. M0501-STH 12. Price is £355.