Seiko Cal. 5651 - 643

Seiko 5651-643

The Seiko 5651-643 represents an important milestone in Seiko's 1972 lineup. Powered by the 5651 caliber with 34j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-575cabf0964a]

Also known as: Panda, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1972

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seikata-wm-575cabf0964a