Seiko Cal. 6637 - 747

Seiko 6637-747

This Kinetic model from 1968 features a 42mm PVD Black case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-454a8faf0523]

Also known as: Turtle

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
15.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Cream
Jewels
26j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1968

Related Models

seikata-wm-454a8faf0523