Seiko Cal. 6313 - 977

Seiko 6313-977

The Seiko 6313-977 represents an important milestone in Seiko's 1965 lineup. Powered by the 6313 caliber with 18j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-56652f2e229c]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1965

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