Seiko Cal. 6641 - 525

Seiko 6641-525

This Kinetic model from 1968 features a 37mm Two-Tone case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-94d31b7f7b88]

Also known as: Bullhead

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Silver
Jewels
22j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1968

Related Models

seikata-wm-94d31b7f7b88