Seiko Cal. 7160 - 781

The 7160-781 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-90e5bc5fdafb]

Also known as: Helmet, Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1978

Related Models

• Seiko 6252-161
• Seiko 4540-985
• Seiko 6660-147
• Seiko 4479-638
• Seiko 6652-905
• Seiko 6311-583
• Seiko 4552-610
• Seiko 7046-762
• Seiko 3874-392
• Seiko 0780-607
• Seiko 3893-181
• Seiko 5639-148