Seiko Cal. 6256 - 991

Seiko 6256-991

The 6256-991 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-b29502d9d886]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
36mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1983

Related Models

seikata-wm-b29502d9d886