Seiko Cal. 0737 - 439

Seiko 0737-439

The 0737-439 is a sought-after Solar piece from Seiko's golden era. Powered by the 0737 caliber with 32j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-f8a867f86309]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1970

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seikata-wm-f8a867f86309