Seiko Cal. 5635 - 237

This Hand-Winding model from 1978 features a 42mm Titanium case. Powered by the 5635 caliber with 22j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-48d246049ad2]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1978

Related Models

• Seiko 4477-626
• Seiko 4437-182
• Seiko 0779-977
• Seiko 3868-195
• Seiko 7147-297
• Seiko 3854-128
• Seiko 7112-588
• Seiko 6165-788
• Seiko 4589-827
• Seiko 6166-854
• Seiko 7192-729
• Seiko 5212-527