Seiko Cal. 6661 - 737

Seiko 6661-737

The 6661-737 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-cc9510a143c2]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1965

Related Models

seikata-wm-cc9510a143c2