Seiko Cal. 4448 - 977

Seiko 4448-977

The 4448-977 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-51bbc2d9c369]

Also known as: Turtle, Bullhead

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Navy
Jewels
32j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1979

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seikata-wm-51bbc2d9c369