Seiko Cal. 4591 - 850

The Seiko 4591-850 represents an important milestone in Seiko's 1985 lineup. It features a Green dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-ce4543d4f944]

Also known as: Turtle, Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1985

Related Models

• Seiko 7076-139
• Seiko 5289-605
• Seiko 0777-687
• Seiko 5664-571
• Seiko 4499-718
• Seiko 4418-534
• Seiko 6336-128
• Seiko 4423-743
• Seiko 6624-145
• Seiko 6635-850
• Seiko 5679-978
• Seiko 6380-790