Seiko Cal. 3871 - 509

Seiko 3871-509

This Quartz model from 1980 features a 36mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-7e8318b9d389]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1980

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seikata-wm-7e8318b9d389