Seiko Cal. 6344 - 977

Seiko 6344-977

The Seiko 6344-977 represents an important milestone in Seiko's 1987 lineup. Powered by the 6344 caliber with 34j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-941ad33a00d4]

Also known as: Rally, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1987

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