Seiko Cal. 5277 - 230

The Seiko 5277-230 represents an important milestone in Seiko's 1968 lineup. It features a Green dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-51dada771581]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1968

Related Models

• Seiko 5270-843
• Seiko 5298-559
• Seiko 6110-483
• Seiko 6693-182
• Seiko 6355-755
• Seiko 7035-354
• Seiko 4488-806
• Seiko 3815-782
• Seiko 4532-189
• Seiko 0745-643
• Seiko 6376-101
• Seiko 0751-287