Seiko Cal. 4556 - 256

This Solar model from 1987 features a 36mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-026a2a453290]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1987

Related Models

• Seiko 3824-502
• Seiko 6198-946
• Seiko 0790-786
• Seiko 5250-599
• Seiko 7187-547
• Seiko 5226-959
• Seiko 5677-789
• Seiko 6182-175
• Seiko 6257-365
• Seiko 3885-103
• Seiko 5236-596
• Seiko 5690-506