Seiko Cal. 5237 - 769

Seiko 5237-769

The 5237-769 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5237 caliber with 27j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-dc9215d62465]

Also known as: Helmet, World Timer

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
39mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1980

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seikata-wm-dc9215d62465