Seiko Cal. 4451 - 356

This Solar model from 1968 features a 43mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-eead53c331a8]

Also known as: Monster, Navigator

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1968

Related Models

• Seiko 0730-477
• Seiko 5261-635
• Seiko 5659-929
• Seiko 6624-140
• Seiko 7163-138
• Seiko 5276-532
• Seiko 6383-234
• Seiko 7033-718
• Seiko 5614-852
• Seiko 7048-272
• Seiko 6635-470
• Seiko 6676-150