Seiko Cal. 6657 - 938

Seiko 6657-938

The 6657-938 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-cff646f22351]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1981

Related Models

seikata-wm-cff646f22351