Seiko Cal. 7157 - 891

This Solar model from 1986 features a 43mm Hardlex-Coated Steel case. Powered by the 7157 caliber with 22j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-e2c6387fb118]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1986

Related Models

• Seiko 6666-911
• Seiko 6639-334
• Seiko 6279-437
• Seiko 5627-132
• Seiko 5666-529
• Seiko 6162-120
• Seiko 6166-268
• Seiko 5611-485
• Seiko 5688-324
• Seiko 6268-896
• Seiko 6132-477
• Seiko 0780-150