Seiko Cal. 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

Related Models

• Seiko 7139-116
• Seiko 5674-955
• Seiko 3876-361
• Seiko 6362-548
• Seiko 7071-118
• Seiko 6127-236
• Seiko 7156-168
• Seiko 4470-750
• Seiko 5646-882
• Seiko 6178-935
• Seiko 4423-514
• Seiko 3893-290