Seiko Cal. 0742 - 233

Seiko 0742-233

The Seiko 0742-233 represents an important milestone in Seiko's 1968 lineup. Powered by the 0742 caliber with 25j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-5ddeb4702d6a]

Also known as: Rally, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1968

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