Seiko Cal. 6144 - 691

Seiko 6144-691

This Hand-Winding model from 1985 features a 40mm Hardlex-Coated Steel case. Powered by the 6144 caliber with 23j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-7818aca88a7e]

Also known as: Rally, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
23j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1985

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seikata-wm-7818aca88a7e