Seiko Cal. 5681 - 655

This Hand-Winding model from 1990 features a 37mm Titanium case. With its 20mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-347bc366ab87]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1990

Related Models

• Seiko 5241-669
• Seiko 5237-514
• Seiko 4470-163
• Seiko 6649-106
• Seiko 7167-439
• Seiko 7084-961
• Seiko 5643-172
• Seiko 7136-405
• Seiko 6689-622
• Seiko 7062-875
• Seiko 5225-228
• Seiko 5636-287