Seiko Cal. 6237 - 684

Seiko 6237-684

This Hand-Winding model from 1972 features a 36mm Hardlex-Coated Steel case. Powered by the 6237 caliber with 36j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-898d37018cd2]

Also known as: Tuna, Crown

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1972

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seikata-wm-898d37018cd2