Seiko Cal. 3851 - 231

Seiko 3851-231

The 3851-231 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-127bc8c9fd27]

Also known as: Panda, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Cream
Jewels
26j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1965

Related Models

seikata-wm-127bc8c9fd27