Seiko Cal. 4496 - 977

Seiko 4496-977

The Seiko 4496-977 represents an important milestone in Seiko's 1976 lineup. Powered by the 4496 caliber with 33j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-60a1fd727b11]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1976

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