Seiko Cal. 4577 - 398

Seiko 4577-398

The 4577-398 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-7cd18c0b5126]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1976

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seikata-wm-7cd18c0b5126