Seiko Cal. 7137 - 646

Seiko 7137-646

This Automatic model from 1990 features a 37mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-f2a9a432f1e4]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1990

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