Seiko Cal. 6137 - 978

Seiko 6137-978

This Quartz model from 1978 features a 36mm Hardlex-Coated Steel case. Powered by the 6137 caliber with 32j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-d098c89601a8]

Also known as: Silverwave, Bellmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1978

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seikata-wm-d098c89601a8