Seiko Cal. 5661 - 588

The Seiko 5661-588 represents an important milestone in Seiko's 1993 lineup. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-b0c682106539]

Also known as: UFO, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1993

Related Models

• Seiko 3847-402
• Seiko 6636-598
• Seiko 7093-279
• Seiko 7114-587
• Seiko 0777-988
• Seiko 0731-190
• Seiko 6320-679
• Seiko 6669-903
• Seiko 7080-383
• Seiko 6227-183
• Seiko 5628-787
• Seiko 0771-504