Seiko Cal. 3848 - 778

The 3848-778 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3848 caliber with 23j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-f8ce5a16a3a5]

Also known as: Samurai, Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1973

Related Models

• Seiko 3858-256
• Seiko 6653-297
• Seiko 6693-183
• Seiko 4549-313
• Seiko 4448-608
• Seiko 4558-569
• Seiko 6134-614
• Seiko 6372-700
• Seiko 6691-754
• Seiko 6615-839
• Seiko 6322-102
• Seiko 6393-449