Seiko Cal. 5637 - 142

This Spring Drive model from 1992 features a 44mm Titanium case. Powered by the 5637 caliber with 33j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-9bed92ee803c]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1992

Related Models

• Seiko 7174-947
• Seiko 4510-191
• Seiko 7165-641
• Seiko 7089-720
• Seiko 5637-532
• Seiko 7182-769
• Seiko 5626-204
• Seiko 7011-298
• Seiko 6214-588
• Seiko 4436-395
• Seiko 7048-631
• Seiko 3817-429