Seiko Cal. 6389 - 637

Seiko 6389-637

The 6389-637 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-37bf910f91cc]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
35j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1977

Related Models

seikata-wm-37bf910f91cc