Seiko Cal. 0723 - 142

Seiko 0723-142

The Seiko 0723-142 represents an important milestone in Seiko's 1978 lineup. Powered by the 0723 caliber with 32j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-aef7d7552313]

Also known as: Helmet, Silverwave

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
Black
Jewels
32j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1978

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seikata-wm-aef7d7552313