Seiko Cal. 3860 - 125

The Seiko 3860-125 represents an important milestone in Seiko's 1980 lineup. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-c4ef88cb8ea1]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1980

Related Models

• Seiko 3880-904
• Seiko 3847-456
• Seiko 5246-318
• Seiko 6335-968
• Seiko 5295-116
• Seiko 4469-496
• Seiko 5216-443
• Seiko 6681-972
• Seiko 6319-763
• Seiko 4484-903
• Seiko 5210-266
• Seiko 5222-643