Seiko Cal. 0777 - 972

Seiko 0777-972

The Seiko 0777-972 represents an important milestone in Seiko's 1985 lineup. Powered by the 0777 caliber with 21j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-12ef40fb16d1]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1985

Related Models

seikata-wm-12ef40fb16d1