Seiko Cal. 3864 - 644

Seiko 3864-644

The Seiko 3864-644 represents an important milestone in Seiko's 1968 lineup. Powered by the 3864 caliber with 23j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-b8bd90e9d0f0]

Also known as: Panda, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
11.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Cream
Jewels
23j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1968

Related Models

seikata-wm-b8bd90e9d0f0