Seiko Cal. 7128 - 533

Seiko 7128-533

This Solar model from 1977 features a 35mm Hardlex-Coated Steel case. Powered by the 7128 caliber with 36j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-edc3d6d5736c]

Also known as: Monster, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
36j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1977

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