Seiko Cal. 5225 - 661

This Hand-Winding model from 1968 features a 45mm Hardlex-Coated Steel case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-43354f5857fd]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1968

Related Models

• Seiko 4465-494
• Seiko 7148-176
• Seiko 7198-575
• Seiko 4575-431
• Seiko 6655-756
• Seiko 6112-968
• Seiko 6321-591
• Seiko 7160-955
• Seiko 3817-764
• Seiko 4514-510
• Seiko 6193-284
• Seiko 4415-351