Seiko Cal. 0778 - 399

This Hand-Winding model from 1974 features a 38mm Two-Tone case. Powered by the 0778 caliber with 30j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-36afc40d2d12]

Also known as: Monster, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1974

Related Models

• Seiko 5614-689
• Seiko 7137-700
• Seiko 6188-355
• Seiko 4457-202
• Seiko 5222-601
• Seiko 3843-295
• Seiko 7014-796
• Seiko 0753-495
• Seiko 6369-498
• Seiko 4495-941
• Seiko 0795-456
• Seiko 4415-993