Seiko Cal. 4549 - 654

This Hand-Winding model from 1970 features a 45mm Hardlex-Coated Steel case. Powered by the 4549 caliber with 21j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-06f2c0d4a3f0]

Also known as: Helmet, Arnie

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1970

Related Models

• Seiko 3813-117
• Seiko 6679-618
• Seiko 5237-979
• Seiko 6123-309
• Seiko 6195-739
• Seiko 6695-907
• Seiko 5666-603
• Seiko 3812-320
• Seiko 3887-750
• Seiko 5664-268
• Seiko 6629-634
• Seiko 6261-623