Seiko Cal. 6637 - 785

Seiko 6637-785

This Solar model from 1996 features a 39mm Hardlex-Coated Steel case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-442f701d42a6]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Black
Jewels
17j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1996

Related Models

seikata-wm-442f701d42a6