Seiko Cal. 6144 - 690

Seiko 6144-690

The 6144-690 is a sought-after Solar piece from Seiko's golden era. Powered by the 6144 caliber with 25j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-5aa8f1f4821f]

Also known as: Samurai, Sportsmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
11.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Black
Jewels
25j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1968

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