Seiko Cal. 5271 - 335

The Seiko 5271-335 represents an important milestone in Seiko's 1981 lineup. It features a Navy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-0341de3db57d]

Also known as: Bullhead, Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1981

Related Models

• Seiko 5648-453
• Seiko 7094-206
• Seiko 4437-351
• Seiko 6166-851
• Seiko 5624-483
• Seiko 4451-477
• Seiko 6391-754
• Seiko 7078-609
• Seiko 6247-513
• Seiko 7189-455
• Seiko 6628-783
• Seiko 4565-446