Seiko Cal. 4512 - 931

This Solar model from 1979 features a 43mm Two-Tone case. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-58e80f91eab0]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1979

Related Models

• Seiko 4455-559
• Seiko 0711-703
• Seiko 6347-937
• Seiko 5625-980
• Seiko 6151-304
• Seiko 6399-396
• Seiko 7145-488
• Seiko 7153-163
• Seiko 4550-728
• Seiko 6640-877
• Seiko 4539-790
• Seiko 6352-281