Seiko Cal. 6641 - 797

Seiko 6641-797

The 6641-797 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-dc71938b3f94]

Also known as: Samurai, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Green
Jewels
24j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1971

Related Models

seikata-wm-dc71938b3f94