Seiko Cal. 6393 - 638

Seiko 6393-638

The 6393-638 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-56642fdd7550]

Also known as: Helmet, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
12.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Silver
Jewels
24j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1976

Related Models

seikata-wm-56642fdd7550