Seiko Cal. 6377 - 231

Seiko 6377-231

The 6377-231 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6c9f45f5258b]

Also known as: UFO

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
34mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Green
Jewels
21j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1968

Related Models

seikata-wm-6c9f45f5258b