Seiko Cal. 5670 - 743

Seiko 5670-743

This Hand-Winding model from 1989 features a 37mm Titanium case. Powered by the 5670 caliber with 35j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-58c5017a6c67]

Also known as: Monster, Sumo

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
14.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Navy
Jewels
35j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1989

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seikata-wm-58c5017a6c67