Seiko Cal. 5681 - 970

Seiko 5681-970

The Seiko 5681-970 represents an important milestone in Seiko's 1985 lineup. Powered by the 5681 caliber with 21j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-e15410dd274a]

Also known as: UFO, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1985

Related Models

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