Seiko Cal. 7188 - 939

Seiko 7188-939

This Automatic model from 1993 features a 37mm Hardlex-Coated Steel case. Powered by the 7188 caliber with 18j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-94793a49ba81]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1993

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seikata-wm-94793a49ba81