Seiko Cal. 6638 - 986

Seiko 6638-986

This Automatic model from 1998 features a 40mm Two-Tone case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-03a352006bd8]

Also known as: Tuna, Crown

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
10.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
Burgundy
Jewels
19j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1998

Related Models

seikata-wm-03a352006bd8