Seiko Cal. 4425 - 285

Seiko 4425-285

This Automatic model from 1986 features a 35mm Stainless Steel case. Powered by the 4425 caliber with 22j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-dd7c6bbb6403]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Cream
Jewels
22j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1986

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