Seiko Cal. 6638 - 714

Seiko 6638-714

This Solar model from 1986 features a 37mm Two-Tone case. With its 19mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-16c3773bcd02]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
14.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1986

Related Models

seikata-wm-16c3773bcd02