Seiko Cal. 6271 - 557

Seiko 6271-557

This Automatic model from 1974 features a 45mm PVD Black case. It features a Navy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-31fcb713c569]

Also known as: Monster, Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
22j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1974

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seikata-wm-31fcb713c569