Seiko Cal. 0721 - 277

This Hand-Winding model from 1979 features a 36mm Two-Tone case. It features a Champagne dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-37b46691fb72]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1979

Related Models

• Seiko 7150-960
• Seiko 4479-567
• Seiko 7194-350
• Seiko 0749-398
• Seiko 6273-444
• Seiko 4410-409
• Seiko 7120-213
• Seiko 3885-689
• Seiko 7011-385
• Seiko 4567-962
• Seiko 7082-360
• Seiko 5637-143