Seiko Cal. 5641 - 609

This Automatic model from 1968 features a 38mm Titanium case. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-f73db9874a61]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1968

Related Models

• Seiko 7139-378
• Seiko 6248-294
• Seiko 4434-151
• Seiko 6674-702
• Seiko 6365-927
• Seiko 5618-507
• Seiko 7016-839
• Seiko 0767-183
• Seiko 6298-429
• Seiko 6382-736
• Seiko 7082-962
• Seiko 6635-721