Seiko Cal. 4451 - 974

This Hand-Winding model from 1966 features a 37mm Two-Tone case. Powered by the 4451 caliber with 18j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-803baa1db86f]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1966

Related Models

• Seiko 7110-621
• Seiko 3829-970
• Seiko 6368-276
• Seiko 6372-107
• Seiko 6218-936
• Seiko 4497-728
• Seiko 3869-776
• Seiko 4491-395
• Seiko 4467-397
• Seiko 4560-194
• Seiko 6142-172
• Seiko 3889-396