Seiko Cal. 5231 - 255

The Seiko 5231-255 represents an important milestone in Seiko's 1993 lineup. It features a White dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-dedcc44c01bd]

Also known as: Turtle, Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1993

Related Models

• Seiko 6176-162
• Seiko 0749-671
• Seiko 3881-261
• Seiko 4472-430
• Seiko 0745-613
• Seiko 6695-282
• Seiko 6365-527
• Seiko 6281-856
• Seiko 4479-704
• Seiko 4532-952
• Seiko 5242-101
• Seiko 3889-738