Seiko Cal. 7144 - 636

Seiko 7144-636

The Seiko 7144-636 represents an important milestone in Seiko's 1967 lineup. With its 20mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-be2672659c11]

Also known as: Tuna, Bellmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1967

Related Models

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