Seiko Cal. 3897 - 723

This Spring Drive model from 1971 features a 36mm Titanium case. It features a Champagne dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-0376c798a00c]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1971

Related Models

• Seiko 6362-440
• Seiko 7144-237
• Seiko 0749-426
• Seiko 0772-674
• Seiko 3884-608
• Seiko 6325-397
• Seiko 5289-370
• Seiko 7133-265
• Seiko 6390-856
• Seiko 5217-249
• Seiko 3816-531
• Seiko 6669-539