Seiko Cal. 7045 - 741

This Automatic model from 1971 features a 35mm PVD Black case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-550c77921665]

Also known as: Tuna, Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1971

Related Models

• Seiko 0796-142
• Seiko 4555-189
• Seiko 4460-279
• Seiko 6273-669
• Seiko 7042-236
• Seiko 4579-789
• Seiko 4480-169
• Seiko 3857-198
• Seiko 5231-911
• Seiko 5281-100
• Seiko 7032-107
• Seiko 0749-366