Seiko Cal. 0773 - 721

The 0773-721 is a sought-after Solar piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-c2772c3ad3b2]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1970

Related Models

• Seiko 5292-412
• Seiko 4532-853
• Seiko 6389-100
• Seiko 7046-196
• Seiko 6272-595
• Seiko 7149-941
• Seiko 6691-729
• Seiko 6686-627
• Seiko 4463-648
• Seiko 3850-322
• Seiko 6229-328
• Seiko 6280-352