Seiko Cal. 5617 - 453

Seiko 5617-453

This Spring Drive model from 1979 features a 40mm Stainless Steel case. Powered by the 5617 caliber with 20j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-b47af7a714bb]

Also known as: Monster, UFO

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1979

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