Seiko Cal. 4455 - 617

Seiko 4455-617

This Spring Drive model from 1985 features a 42mm Stainless Steel case. Powered by the 4455 caliber with 25j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-b7fbfbcaf967]

Also known as: Monster, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1985

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