Seiko Cal. 6231 - 381

Seiko 6231-381

The Seiko 6231-381 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-4eb6568d33d9]

Also known as: UFO, Arnie

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Black
Jewels
27j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1988

Related Models

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