Seiko Cal. 6331 - 308

Seiko 6331-308

The 6331-308 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-7cb7f20fa2d0]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
18j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1979

Related Models

seikata-wm-7cb7f20fa2d0