Seiko Cal. 4471 - 472

This Hand-Winding model from 1973 features a 37mm PVD Black case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-77318ca8c629]

Also known as: Samurai, Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1973

Related Models

• Seiko 4526-850
• Seiko 5235-727
• Seiko 4587-743
• Seiko 6182-126
• Seiko 6350-572
• Seiko 5231-219
• Seiko 4466-620
• Seiko 4543-701
• Seiko 6335-667
• Seiko 6332-800
• Seiko 7154-394
• Seiko 7193-648