Seiko Cal. 6161 - 910

This Hand-Winding model from 1965 features a 34mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-a8ae8be36595]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1965

Related Models

• Seiko 6651-566
• Seiko 7099-984
• Seiko 5621-470
• Seiko 7049-451
• Seiko 6193-218
• Seiko 5263-846
• Seiko 4595-875
• Seiko 3898-759
• Seiko 6135-949
• Seiko 0744-442
• Seiko 3856-304
• Seiko 7185-423