Seiko Cal. 6637 - 598

Seiko 6637-598

This Spring Drive model from 1993 features a 41mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-fcaff8e00e67]

Also known as: Silverwave, Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
White
Jewels
20j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1993

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