Seiko Cal. 5227 - 761

The Seiko 5227-761 represents an important milestone in Seiko's 1979 lineup. It features a Black dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-643b814f8140]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1979

Related Models

• Seiko 3889-952
• Seiko 5637-623
• Seiko 6230-517
• Seiko 4439-340
• Seiko 0753-744
• Seiko 7034-970
• Seiko 6651-535
• Seiko 6133-466
• Seiko 3828-878
• Seiko 0749-227
• Seiko 7129-265
• Seiko 6248-642