Seiko Cal. 5629 - 438

Seiko 5629-438

The 5629-438 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-dba887d1a609]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Burgundy
Jewels
29j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1979

Related Models

seikata-wm-dba887d1a609