Seiko Cal. 4426 - 837

Seiko 4426-837

The 4426-837 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4426 caliber with 24j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-ed3a722713b2]

Also known as: Monster, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Burgundy
Jewels
24j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1997

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seikata-wm-ed3a722713b2