Seiko Cal. 0770 - 645

Seiko 0770-645

The 0770-645 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-c75850f45fde]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1977

Related Models

seikata-wm-c75850f45fde