Seiko Cal. 0749 - 581

Seiko 0749-581

This Spring Drive model from 1986 features a 42mm Stainless Steel case. Powered by the 0749 caliber with 24j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-be681ca4da02]

Also known as: Sumo, UFO

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
14.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
24j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1986

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