Seiko Cal. 6144 - 712

Seiko 6144-712

The 6144-712 is a sought-after Solar piece from Seiko's golden era. Powered by the 6144 caliber with 34j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-3f0e463e8a6c]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
34mm
Case Thickness
11.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1991

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