Seiko Cal. 3875 - 991

This Automatic model from 1994 features a 35mm Titanium case. Powered by the 3875 caliber with 29j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-34cbdd4b8cd7]

Also known as: Bullhead, UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1994

Related Models

• Seiko 7199-757
• Seiko 0792-849
• Seiko 4536-792
• Seiko 3864-264
• Seiko 7075-177
• Seiko 7068-859
• Seiko 4422-234
• Seiko 6162-824
• Seiko 5629-954
• Seiko 4454-457
• Seiko 4411-442
• Seiko 4420-780