Seiko Cal. 5692 - 681

The Seiko 5692-681 represents an important milestone in Seiko's 1980 lineup. Powered by the 5692 caliber with 26j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-4c223c06bdb0]

Also known as: Bullhead, Silverwave

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1980

Related Models

• Seiko 7140-432
• Seiko 7149-534
• Seiko 3888-124
• Seiko 5658-150
• Seiko 0725-953
• Seiko 0731-684
• Seiko 5622-585
• Seiko 5279-202
• Seiko 6358-743
• Seiko 7131-946
• Seiko 6696-872
• Seiko 6121-899