Seiko Cal. 6633 - 511

Seiko 6633-511

This Automatic model from 1975 features a 42mm Stainless Steel case. Powered by the 6633 caliber with 21j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-478d79e7158e]

Also known as: World Timer, Flighty

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
130m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1975

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seikata-wm-478d79e7158e