Seiko Cal. 5277 - 721

The 5277-721 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-afc1fa2f6c66]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1967

Related Models

• Seiko 6225-161
• Seiko 4468-367
• Seiko 4493-278
• Seiko 4487-272
• Seiko 7099-783
• Seiko 3818-181
• Seiko 7141-241
• Seiko 4588-661
• Seiko 7137-123
• Seiko 4485-677
• Seiko 6260-279
• Seiko 5285-293