Seiko Cal. 6181 - 237

Seiko 6181-237

This Automatic model from 1982 features a 45mm Hardlex-Coated Steel case. Powered by the 6181 caliber with 18j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-078b3e615e8b]

Also known as: UFO, Navigator

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Burgundy
Jewels
18j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1982

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