Seiko Cal. 0761 - 361

This Automatic model from 1974 features a 46mm Two-Tone case. Powered by the 0761 caliber with 20j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-5be82c479eeb]

Also known as: Sumo, Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1974

Related Models

• Seiko 4539-208
• Seiko 6133-667
• Seiko 7152-461
• Seiko 7116-113
• Seiko 0735-495
• Seiko 5683-387
• Seiko 5215-284
• Seiko 6613-865
• Seiko 6295-533
• Seiko 3864-415
• Seiko 4418-217
• Seiko 0771-482