Seiko Cal. 6630 - 877

Seiko 6630-877

This Spring Drive model from 1966 features a 35mm Stainless Steel case. Powered by the 6630 caliber with 30j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-e503eb29e9ed]

Also known as: Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1966

Related Models

seikata-wm-e503eb29e9ed