Seiko Cal. 3820 - 858

The Seiko 3820-858 represents an important milestone in Seiko's 1985 lineup. Powered by the 3820 caliber with 28j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-2d239d838fdb]

Also known as: Shogun, Bullhead

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1985

Related Models

• Seiko 4597-962
• Seiko 5275-353
• Seiko 6347-676
• Seiko 6691-630
• Seiko 7127-703
• Seiko 6249-907
• Seiko 5282-668
• Seiko 5693-233
• Seiko 6692-118
• Seiko 4418-908
• Seiko 5662-906
• Seiko 5676-234