Seiko Cal. 6689 - 183

The 6689-183 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-93919fd20200]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1968

Related Models

• Seiko 0717-543
• Seiko 7124-363
• Seiko 0731-991
• Seiko 0773-404
• Seiko 4496-474
• Seiko 0766-767
• Seiko 4438-475
• Seiko 0742-476
• Seiko 4523-313
• Seiko 5229-499
• Seiko 6245-601
• Seiko 0798-597