Seiko Cal. 5639 - 625

This Quartz model from 1995 features a 36mm Titanium case. Powered by the 5639 caliber with 17j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-5b21be97cb74]

Also known as: Bullhead, Navigator

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1995

Related Models

• Seiko 6646-859
• Seiko 6133-600
• Seiko 7042-108
• Seiko 5649-820
• Seiko 3868-195
• Seiko 3889-973
• Seiko 5632-142
• Seiko 6664-955
• Seiko 3823-248
• Seiko 5687-384
• Seiko 3864-318
• Seiko 7013-149