Seiko Cal. 7188 - 254

Seiko 7188-254

This Hand-Winding model from 1975 features a 43mm Stainless Steel case. Powered by the 7188 caliber with 21j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-bf05ee981774]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1975

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seikata-wm-bf05ee981774