Seiko Cal. 5616 - 899

This Hand-Winding model from 1970 features a 41mm Hardlex-Coated Steel case. With its 18mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-bceebef27e9a]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1970

Related Models

• Seiko 3810-950
• Seiko 3813-432
• Seiko 5258-937
• Seiko 7150-594
• Seiko 7183-507
• Seiko 4412-549
• Seiko 4488-535
• Seiko 5250-357
• Seiko 6242-894
• Seiko 3835-203
• Seiko 7161-294
• Seiko 4454-393