Seiko Cal. 5661 - 401

This Spring Drive model from 1968 features a 41mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-f20cec95e562]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1968

Related Models

• Seiko 5667-591
• Seiko 6185-697
• Seiko 0781-676
• Seiko 7083-834
• Seiko 7057-405
• Seiko 6671-642
• Seiko 6677-601
• Seiko 4484-315
• Seiko 5295-158
• Seiko 4573-456
• Seiko 4543-495
• Seiko 4446-921