Seiko Cal. 6657 - 502

Seiko 6657-502

This Spring Drive model from 1999 features a 44mm Hardlex-Coated Steel case. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-401cbd951462]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1999

Related Models

seikata-wm-401cbd951462