Seiko Cal. 5665 - 616

This Quartz model from 1990 features a 43mm PVD Black case. Powered by the 5665 caliber with 29j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-1174b509d972]

Also known as: World Timer, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1990

Related Models

• Seiko 0796-439
• Seiko 7017-470
• Seiko 6170-815
• Seiko 5614-870
• Seiko 3887-348
• Seiko 5654-506
• Seiko 5626-577
• Seiko 5232-970
• Seiko 4561-966
• Seiko 6344-594
• Seiko 4499-676
• Seiko 5650-363