Seiko Cal. 6680 - 597

Seiko 6680-597

The 6680-597 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6680 caliber with 31j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-239ff63a5104]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1967

Related Models

seikata-wm-239ff63a5104