Seiko Cal. 4517 - 878

Seiko 4517-878

The Seiko 4517-878 represents an important milestone in Seiko's 1981 lineup. Powered by the 4517 caliber with 31j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-4fe29133e5f4]

Also known as: Turtle, Monster

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Champagne
Jewels
31j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1981

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