Seiko Cal. 7181 - 399

Seiko 7181-399

This Automatic model from 1987 features a 38mm Stainless Steel case. With its 22mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-e630f8cf7825]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Champagne
Jewels
22j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1987

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