Seiko Cal. 5272 - 643

Seiko 5272-643

The Seiko 5272-643 represents an important milestone in Seiko's 1983 lineup. Powered by the 5272 caliber with 30j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-43872d4432d2]

Also known as: Bellmatic, World Timer

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Burgundy
Jewels
30j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1983

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seikata-wm-43872d4432d2