Seiko Cal. 4531 - 694

This Solar model from 1971 features a 36mm PVD Black case. Powered by the 4531 caliber with 34j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-62d627961a9a]

Also known as: Shogun

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1971

Related Models

• Seiko 6638-148
• Seiko 5615-249
• Seiko 7123-113
• Seiko 4418-296
• Seiko 3886-324
• Seiko 7087-583
• Seiko 6136-560
• Seiko 6617-382
• Seiko 5645-465
• Seiko 4513-856
• Seiko 5217-108
• Seiko 0710-238