Seiko Cal. 4423 - 741

Seiko 4423-741

The 4423-741 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-87e8eb91413f]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
130m
Dial Color
White
Jewels
22j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1986

Related Models

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