Seiko Cal. 7188 - 684

Seiko 7188-684

The Seiko 7188-684 represents an important milestone in Seiko's 1987 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-91016b4a2f2f]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
46mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Black
Jewels
33j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1987

Related Models

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