Seiko Cal. 6144 - 931

Seiko 6144-931

Released in 1969, the Cal. 6144 with design code 931 was part of Seiko's domestic market collection. Powered by the 6144 caliber with 19j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-8af116668794]

Also known as: Bellmatic, Emperor

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
19j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1969

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