Seiko Cal. 6691 - 877

The Seiko 6691-877 represents an important milestone in Seiko's 1995 lineup. Powered by the 6691 caliber with 29j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-a266dd108afd]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1995

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