Seiko Cal. 7031 - 633

Seiko 7031-633

This Quartz model from 1980 features a 34mm Gold-Plated case. Powered by the 7031 caliber with 19j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-d048cadd1730]

Also known as: Monster, Silverwave

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
19j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1980

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seikata-wm-d048cadd1730