Seiko Cal. 7112 - 542

Seiko 7112-542

The Seiko 7112-542 represents an important milestone in Seiko's 1978 lineup. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-5f545d2188cb]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Black
Jewels
34j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1978

Related Models

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