Seiko Cal. 0737 - 437

Seiko 0737-437

The Seiko 0737-437 represents an important milestone in Seiko's 1979 lineup. Powered by the 0737 caliber with 29j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-32650275aa08]

Also known as: Tuna, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1979

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seikata-wm-32650275aa08