Seiko Cal. 3845 - 772

The Seiko 3845-772 represents an important milestone in Seiko's 1974 lineup. With its 18mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-85161241427a]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1974

Related Models

• Seiko 6170-828
• Seiko 3825-847
• Seiko 6670-180
• Seiko 5218-830
• Seiko 6179-494
• Seiko 3874-384
• Seiko 0781-508
• Seiko 3889-676
• Seiko 0761-513
• Seiko 6649-958
• Seiko 3896-799
• Seiko 6334-802