Seiko Cal. 5637 - 101

The Seiko 5637-101 represents an important milestone in Seiko's 1982 lineup. Powered by the 5637 caliber with 34j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-0e5d765c7949]

Also known as: Pogue, Bullhead

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1982

Related Models

• Seiko 0740-676
• Seiko 6660-366
• Seiko 0760-495
• Seiko 5229-298
• Seiko 0748-766
• Seiko 6142-379
• Seiko 5249-706
• Seiko 6175-283
• Seiko 7170-772
• Seiko 5628-723
• Seiko 7014-887
• Seiko 3853-735