Seiko Cal. 6637 - 358

Seiko 6637-358

This Solar model from 1974 features a 34mm Two-Tone case. With its 20mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-147637cb21e3]

Also known as: Pogue, Arnie

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1974

Related Models

seikata-wm-147637cb21e3