Seiko Cal. 7188 - 436

Seiko 7188-436

This Automatic model from 1966 features a 41mm Stainless Steel case. Powered by the 7188 caliber with 27j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-a4854d5b07f3]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Champagne
Jewels
27j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1966

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