Seiko Cal. 6391 - 222

Seiko 6391-222

This Automatic model from 1992 features a 45mm Hardlex-Coated Steel case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-06fabc3f5af5]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1992

Related Models

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