Seiko Cal. 4427 - 962

The 4427-962 is a sought-after Solar piece from Seiko's golden era. With its 18mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-d00af2bc1649]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1967

Related Models

• Seiko 0762-903
• Seiko 3861-465
• Seiko 4430-710
• Seiko 5622-601
• Seiko 4525-493
• Seiko 6332-851
• Seiko 4599-220
• Seiko 6370-912
• Seiko 7170-663
• Seiko 6629-608
• Seiko 6233-567
• Seiko 3818-238