Seiko Cal. 4438 - 624

Seiko 4438-624

The 4438-624 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-04c3b47925b2]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1965

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seikata-wm-04c3b47925b2