Seiko Cal. 3865 - 707

Seiko 3865-707

The 3865-707 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-6d8651798d1e]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1982

Related Models

seikata-wm-6d8651798d1e