Seiko Cal. 3856 - 950

The 3856-950 is a sought-after Spring Drive piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-f576c2260858]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1983

Related Models

• Seiko 6644-754
• Seiko 4413-454
• Seiko 7079-256
• Seiko 6191-133
• Seiko 6233-744
• Seiko 6610-736
• Seiko 4482-797
• Seiko 4564-560
• Seiko 4477-977
• Seiko 6135-800
• Seiko 3870-986
• Seiko 0713-487