Seiko Cal. 6377 - 428

Seiko 6377-428

The 6377-428 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-84f8b2d4aac4]

Also known as: UFO, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
35mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1990

Related Models

seikata-wm-84f8b2d4aac4