Seiko Cal. 5257 - 843

The Seiko 5257-843 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-de0df071a927]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1976

Related Models

• Seiko 6141-161
• Seiko 6647-688
• Seiko 5284-196
• Seiko 6360-140
• Seiko 4483-373
• Seiko 5279-655
• Seiko 7126-539
• Seiko 5698-107
• Seiko 7045-108
• Seiko 7061-971
• Seiko 6685-194
• Seiko 7034-488