Seiko Cal. 4523 - 440

Seiko 4523-440

The 4523-440 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-39f7385aed90]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
37mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1997

Related Models

seikata-wm-39f7385aed90