Seiko Cal. 6675 - 331

Seiko 6675-331

This Automatic model from 1977 features a 40mm Hardlex-Coated Steel case. Powered by the 6675 caliber with 27j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-dadf3c4e1f66]

Also known as: Turtle, Bullhead

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1977

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