Seiko Cal. 7161 - 472

This Spring Drive model from 1972 features a 43mm Titanium case. Powered by the 7161 caliber with 34j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-262333eef7f3]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1972

Related Models

• Seiko 6657-981
• Seiko 0731-167
• Seiko 6346-480
• Seiko 6129-487
• Seiko 6226-214
• Seiko 3863-700
• Seiko 7168-988
• Seiko 4554-331
• Seiko 6676-294
• Seiko 3818-541
• Seiko 3826-923
• Seiko 5242-357