Seiko Cal. 0740 - 502

Seiko 0740-502

This Spring Drive model from 1972 features a 41mm Two-Tone case. With its 22mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-e48009bf7980]

Also known as: Monster, World Timer

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
41mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1972

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