Seiko Cal. 6237 - 444

Seiko 6237-444

The 6237-444 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6237 caliber with 30j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-d72cec9406e3]

Also known as: Rally, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1975

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