Seiko Cal. 6616 - 433

Seiko 6616-433

The 6616-433 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-139a4b824f94]

Also known as: Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Burgundy
Jewels
27j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1979

Related Models

seikata-wm-139a4b824f94