Seiko Cal. 5630 - 744

Seiko 5630-744

This Automatic model from 1972 features a 40mm Two-Tone case. With its 22mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-d546b146234c]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1972

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