Seiko Cal. 7142 - 733

Seiko 7142-733

The Seiko 7142-733 represents an important milestone in Seiko's 1972 lineup. Powered by the 7142 caliber with 18j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-b6adf494d139]

Also known as: Bullhead, Silverwave

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
42mm
Case Thickness
15.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1972

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seikata-wm-b6adf494d139