Seiko Cal. 0788 - 643

Seiko 0788-643

The 0788-643 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-98a0b8401c15]

Also known as: Monster, Helmet

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Champagne
Jewels
28j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1978

Related Models

seikata-wm-98a0b8401c15