Seiko Cal. 7150 - 638

Seiko 7150-638

This Kinetic model from 1978 features a 39mm Two-Tone case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-09120d86a251]

Also known as: Tuna, Crown

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Champagne
Jewels
26j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1978

Related Models

seikata-wm-09120d86a251