Seiko Cal. 0722 - 103

Seiko 0722-103

This Spring Drive model from 1991 features a 45mm PVD Black case. Powered by the 0722 caliber with 24j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-ff34765c0175]

Also known as: World Timer

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1991

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