Seiko Cal. 3897 - 960

Released in 1969, the Cal. 3897 with design code 960 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-baa4f36c389f]

Also known as: Sumo, Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1969

Related Models

• Seiko 0791-456
• Seiko 6381-961
• Seiko 7180-270
• Seiko 5647-547
• Seiko 3819-222
• Seiko 6172-642
• Seiko 4435-104
• Seiko 6362-416
• Seiko 0725-295
• Seiko 6353-324
• Seiko 5277-436
• Seiko 4469-333