Seiko Cal. 4480 - 161

The Seiko 4480-161 represents an important milestone in Seiko's 1976 lineup. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-272b6001afeb]

Also known as: Helmet, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1976

Related Models

• Seiko 0717-924
• Seiko 4564-420
• Seiko 5243-384
• Seiko 5256-253
• Seiko 6285-159
• Seiko 6349-934
• Seiko 0735-119
• Seiko 4441-435
• Seiko 7111-186
• Seiko 3841-346
• Seiko 4530-554
• Seiko 7149-360