Seiko Cal. 7161 - 893

Seiko 7161-893

This Quartz model from 1970 features a 46mm Hardlex-Coated Steel case. Powered by the 7161 caliber with 31j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-f7ced3cc7641]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1970

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