Seiko Cal. 6391 - 157

Seiko 6391-157

This Quartz model from 1989 features a 40mm Titanium case. Powered by the 6391 caliber with 30j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-46b5ad652368]

Also known as: Flighty

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1989

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seikata-wm-46b5ad652368