Seiko Cal. 3892 - 748

This Hand-Winding model from 1970 features a 34mm Stainless Steel case. Powered by the 3892 caliber with 26j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-1dba16890cd7]

Also known as: UFO, Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1970

Related Models

• Seiko 7021-363
• Seiko 7127-736
• Seiko 0764-249
• Seiko 5684-210
• Seiko 4430-104
• Seiko 4464-539
• Seiko 6238-136
• Seiko 7184-373
• Seiko 6356-264
• Seiko 6316-584
• Seiko 7043-958
• Seiko 7159-335