Seiko Cal. 4537 - 901

Seiko 4537-901

The 4537-901 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-6f75c1fa3805]

Also known as: Helmet, Crown

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Navy
Jewels
21j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1977

Related Models

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