Seiko Cal. 7148 - 236

Seiko 7148-236

The Seiko 7148-236 represents an important milestone in Seiko's 1979 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-36b94a6448ea]

Also known as: Helmet, World Timer

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
15.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Green
Jewels
27j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1979

Related Models

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