Seiko Cal. 5634 - 491

The Seiko 5634-491 represents an important milestone in Seiko's 1988 lineup. It features a Navy dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-a7f05f0b48d1]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1988

Related Models

• Seiko 5298-398
• Seiko 3881-910
• Seiko 7166-492
• Seiko 5660-507
• Seiko 0729-912
• Seiko 5282-170
• Seiko 6358-561
• Seiko 6240-260
• Seiko 7013-702
• Seiko 5645-244
• Seiko 6310-480
• Seiko 6383-458