Seiko Cal. 6693 - 273

Seiko 6693-273

This Automatic model from 1977 features a 42mm Stainless Steel case. Powered by the 6693 caliber with 21j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-0d2f6392c600]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
21j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1977

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