Seiko Cal. 0728 - 106

Seiko 0728-106

This Automatic model from 1976 features a 41mm Hardlex-Coated Steel case. Powered by the 0728 caliber with 21j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-ff80f89ddc28]

Also known as: Silverwave, Flighty

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1976

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