Seiko Cal. 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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