Seiko Cal. 3845 - 604

This Automatic model from 1989 features a 45mm Two-Tone case. Powered by the 3845 caliber with 18j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-cf3d15cd5bb2]

Also known as: Helmet, Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1989

Related Models

• Seiko 5627-642
• Seiko 3840-283
• Seiko 6390-378
• Seiko 4416-615
• Seiko 4446-231
• Seiko 4578-411
• Seiko 6278-587
• Seiko 4444-786
• Seiko 7083-785
• Seiko 4515-617
• Seiko 5626-631
• Seiko 7179-494