Seiko Cal. 3897 - 734

This Automatic model from 1979 features a 41mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-ce20cc22a7eb]

Also known as: Tuna, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1979

Related Models

• Seiko 5229-940
• Seiko 6186-326
• Seiko 6138-241
• Seiko 6313-756
• Seiko 6389-256
• Seiko 4535-471
• Seiko 5633-911
• Seiko 6696-178
• Seiko 0777-655
• Seiko 6181-423
• Seiko 7076-254
• Seiko 4431-779