Seiko Cal. 6231 - 919

Seiko 6231-919

The 6231-919 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6231 caliber with 28j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-98d0d6109e78]

Also known as: Tuna, UFO

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1984

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