Seiko Cal. 7153 - 721

Seiko 7153-721

This Hand-Winding model from 1984 features a 38mm Hardlex-Coated Steel case. Powered by the 7153 caliber with 21j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-8bf342d0e720]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
9.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Black
Jewels
21j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1984

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