Seiko Cal. 5616 - 564

This Automatic model from 1983 features a 36mm Stainless Steel case. Powered by the 5616 caliber with 20j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-c64435392502]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1983

Related Models

• Seiko 4469-972
• Seiko 7073-691
• Seiko 6249-128
• Seiko 7179-220
• Seiko 3830-688
• Seiko 0785-719
• Seiko 4497-701
• Seiko 6161-686
• Seiko 5259-183
• Seiko 3892-198
• Seiko 6186-381
• Seiko 6318-732