Seiko Cal. 4531 - 226

This Spring Drive model from 1979 features a 38mm Titanium case. Powered by the 4531 caliber with 36j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-914dba17dd8f]

Also known as: Turtle, Samurai

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1979

Related Models

• Seiko 7116-932
• Seiko 4481-460
• Seiko 6665-873
• Seiko 7038-838
• Seiko 4485-856
• Seiko 6144-468
• Seiko 7135-616
• Seiko 6212-970
• Seiko 0787-564
• Seiko 3877-288
• Seiko 7161-510
• Seiko 6679-830