Seiko Cal. 3898 - 173

Seiko 3898-173

This Hand-Winding model from 1983 features a 35mm Hardlex-Coated Steel case. It features a Green dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-62e8844aa3ac]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Green
Jewels
36j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1983

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