Seiko Cal. 3894 - 725

This Quartz model from 1974 features a 38mm Two-Tone case. Powered by the 3894 caliber with 24j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-1aeb6301ce27]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1974

Related Models

• Seiko 6180-574
• Seiko 7078-841
• Seiko 7185-386
• Seiko 7085-882
• Seiko 0728-287
• Seiko 7157-448
• Seiko 6351-883
• Seiko 6339-561
• Seiko 6669-970
• Seiko 3869-204
• Seiko 3899-798
• Seiko 6386-718