Seiko Cal. 6638 - 754

Seiko 6638-754

The 6638-754 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-e3bbb575d549]

Also known as: Samurai, Crown

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
39mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Black
Jewels
32j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1968

Related Models

seikata-wm-e3bbb575d549