Seiko Cal. 7143 - 849

Seiko 7143-849

The Seiko 7143-849 represents an important milestone in Seiko's 1985 lineup. Powered by the 7143 caliber with 31j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-7f7094fc9953]

Also known as: Tuna, Bellmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
31j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1985

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