Seiko Cal. 7180 - 983

Seiko 7180-983

This Hand-Winding model from 1994 features a 37mm Hardlex-Coated Steel case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-4edebb63c9de]

Also known as: Helmet, Emperor

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1994

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