Seiko Cal. 3813 - 512

This Solar model from 1969 features a 38mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-4756c061735b]

Also known as: Sumo, UFO

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1969

Related Models

• Seiko 3872-614
• Seiko 6322-680
• Seiko 4432-718
• Seiko 5215-935
• Seiko 5248-106
• Seiko 3852-291
• Seiko 5668-988
• Seiko 5693-764
• Seiko 5284-953
• Seiko 7123-525
• Seiko 5292-320
• Seiko 6351-121