Seiko Cal. 5681 - 188

The 5681-188 is a sought-after Kinetic piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-0bb96231b6fa]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1968

Related Models

• Seiko 0735-482
• Seiko 7022-763
• Seiko 0726-705
• Seiko 7049-188
• Seiko 0732-276
• Seiko 6392-240
• Seiko 3829-694
• Seiko 6277-525
• Seiko 4588-557
• Seiko 5289-384
• Seiko 6680-812
• Seiko 6180-219