Seiko Cal. 5271 - 376

Released in 1988, the Cal. 5271 with design code 376 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-f8d100cc9bc1]

Also known as: Monster, Sumo

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1988

Related Models

• Seiko 5618-417
• Seiko 7097-229
• Seiko 6180-548
• Seiko 5670-740
• Seiko 6674-223
• Seiko 4456-405
• Seiko 5226-209
• Seiko 5625-833
• Seiko 7093-721
• Seiko 5283-761
• Seiko 4452-712
• Seiko 5273-918