Seiko Cal. 5644 - 338

Seiko 5644-338

This Automatic model from 1974 features a 39mm Stainless Steel case. With its 20mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-3a42ca109aaf]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
32j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1974

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