Seiko Cal. 4478 - 940

The Seiko 4478-940 represents an important milestone in Seiko's 1978 lineup. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-6afb8fc1b5a3]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1978

Related Models

• Seiko 4543-141
• Seiko 6657-745
• Seiko 6342-820
• Seiko 6664-800
• Seiko 6113-308
• Seiko 7168-423
• Seiko 5246-838
• Seiko 5676-295
• Seiko 5290-406
• Seiko 6161-972
• Seiko 6196-471
• Seiko 4542-570