Seiko Cal. 6350 - 903

The Seiko 6350-903 represents an important milestone in Seiko's 1985 lineup. Powered by the 6350 caliber with 22j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-2d13109ff8ba]

Also known as: Tuna, World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1985

Related Models

• Seiko 5246-828
• Seiko 6246-797
• Seiko 5266-240
• Seiko 4536-179
• Seiko 4445-721
• Seiko 5657-428
• Seiko 6270-710
• Seiko 4551-630
• Seiko 5610-864
• Seiko 6375-226
• Seiko 5679-517
• Seiko 5630-915