Seiko Cal. 5277 - 645

Seiko 5277-645

This Quartz model from 1971 features a 44mm PVD Black case. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-ce62772f79ea]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
44mm
Case Thickness
14.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Black
Jewels
28j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1971

Related Models

seikata-wm-ce62772f79ea