Seiko Cal. 6671 - 858

Seiko 6671-858

This Hand-Winding model from 1972 features a 41mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-bf2b99a8dfe6]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1972

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